package com.wanxi.servlet.user;

import com.alibaba.fastjson2.JSONObject;
import com.wanxi.dto.ResultDTO;
import com.wanxi.service.UserService;
import com.wanxi.service.impl.UserServiceImpl;
import com.wanxi.util.Tool;
import com.wanxi.vo.UserVO;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/back/user/password")
public class UserUpdatePasswordServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        1.乱码处理
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
//        2.得到前端的数据
        String id = req.getParameter("id");
        String oldPassword=req.getParameter("oldPassword");
        String newPassword=req.getParameter("newPassword");
//        3.将对象封装到VO
        UserVO userVO = UserVO.builder()
                .id(Tool.strToInt(id))
                .newPassword(newPassword)
                .oldPassword(oldPassword)
                .build();
//        4.调用服务逻辑层
        UserService userService = new UserServiceImpl();
//        5.得到返回值
        ResultDTO resultDTO = userService.updatePassword(userVO);
//        6.返回给前端
        resp.getWriter().println(JSONObject.toJSONString(resultDTO));
    }
}
